1. In accordance with accepted norms, standards, or customs; traditional
He chose a conventional approach to solving the problem.
Ele escolheu uma abordagem convencional para resolver o problema.
2. Based on or in accordance with what is generally done or believed
Conventional wisdom suggests that you should save money for retirement.
A sabedoria convencional sugere que você deve economizar dinheiro para a aposentadoria.
3. Not using or involving new, experimental, or radical methods or ideas
She prefers conventional medicine over alternative treatments.
Ela prefere medicina convencional em vez de tratamentos alternativos.